1 files changed, 25 insertions, 0 deletions

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index baa26ddbcc7b..94e74043ded8 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -434,6 +434,31 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
         return evsel->name ?: "unknown";
 }
 
+const char *perf_evsel__group_name(struct perf_evsel *evsel)
+{
+        return evsel->group_name ?: "anon group";
+}
+
+int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size)
+{
+        int ret;
+        struct perf_evsel *pos;
+        const char *group_name = perf_evsel__group_name(evsel);
+
+        ret = scnprintf(buf, size, "%s", group_name);
+
+        ret += scnprintf(buf + ret, size - ret, " { %s",
+                         perf_evsel__name(evsel));
+
+        for_each_group_member(pos, evsel)
+                ret += scnprintf(buf + ret, size - ret, ", %s",
+                                 perf_evsel__name(pos));
+
+        ret += scnprintf(buf + ret, size - ret, " }");
+
+        return ret;
+}
+
 /*
  * The enable_on_exec/disabled value strategy:
  *